Lots of cleanup and stuff

1 files changed, 11 insertions, 6 deletions

diff --git a/2015/06/puzzle-2.awk b/2015/06/puzzle-2.awk
index 97ae1f8..9774521 100755
--- a/2015/06/puzzle-2.awk
+++ b/2015/06/puzzle-2.awk
@@ -1,7 +1,6 @@
-#!/usr/bin/env -S awk -f
+#!/usr/bin/awk -f
 
-function setlights(val)
-{
+function setlights(val) {
 	for (i = from[1]; i <= to[1]; i++) {
 		for (j = from[2]; j <= to[2]; j++) {
 			if (!(val == -1 && lights[i][j] == 0))
@@ -11,7 +10,13 @@ function setlights(val)
 }
 
 $1 == "toggle" { split($2, from, ","); split($4, to, ","); setlights(2) }
-$2 ~ /on|off/  { split($3, from, ","); split($5, to, ",") }
-$2 == "on"     { setlights(1) }
+$2 ~ /on|off/  { split($3, from, ","); split($5, to, ",")               }
+$2 == "on"     { setlights(+1) }
 $2 == "off"    { setlights(-1) }
-END            { for (i = 0; i <= 999; i++) for (j = 0; j <= 999; j++) count += lights[i][j]; print count }
+END {
+	for (i = 0; i <= 999; i++) {
+		for (j = 0; j <= 999; j++)
+			count += lights[i][j]
+	}
+	print count
+}